Sandal



FIG. 1 is a top view of the sandal or similar article showing my new design.

FIG. 2 is a right side view thereof.

FIG. 3 is a left side view thereof; and,

FIG. 4 is a front view thereof.

The surfaces of the sandal that are not shown form no part of the claimed design. 

I claim the ornamental design for a sandal, as shown and described. 